classloop.net - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classloop.net`

DNSSEC	⚠️ Not signed
A	20.39.198.183^{🇰🇷 Microsoft20.36.0.0/14 MICROSOFT}
NS	`ns1-37.azure-dns.com` ⭐
		A	2603:1061:0:10::25^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
		A	150.171.10.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
NS	`ns2-37.azure-dns.net`
		A	2620:1ec:8ec:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
		A	150.171.16.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
NS	`ns3-37.azure-dns.org`
		A	2a01:111:4000:10::25^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-37.azure-dns.org`
		A	13.107.222.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-37.azure-dns.org`
NS	`ns4-37.azure-dns.info`
		A	2620:1ec:bda:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
		A	13.107.206.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
MX	`mail.classloop.net` ⭐
		A	20.39.198.183^{🇰🇷 Microsoft20.36.0.0/14 MICROSOFT}
TXT	`"v=spf1 ip4:210.122.38.160 -all"`
TXT	`turingsign=6ddcc18eddb84ba186ff8105f491b56d`
TXT	`turingsign=D6A13620-F28B-7F49-EDA5-26BB3E2B7F10`
SOA	`ns1-37.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1790433089

Subdomains

mail.classloop.net

Same first word

classloop.site

classloop.in

classloop.edu.pl

classloop.com

classloop.net

Similar names

calspools.com

loopclass.academy

loopclass.app

loopclass.com

loopclass.org

apollossc.com

poloclass.in

soplascol.com

solcapsol.com

lscapools.com

allscoops.com

poolclass.com

poloclass.com

poloclass.jp

classpool.com

Previous names

Next names

DNS History

11 records (6 active, 5 former)

○NSns05.domaincontrol.com2015-06-14 → 2015-11-03 · 4 obs

● 2015-06-14 01:54:52
● 2015-11-03 11:08:42
○ 2016-01-17 20:09:54
○ 2026-09-26 15:03:08

○NSns06.domaincontrol.com2015-06-14 → 2015-11-03 · 4 obs

● 2015-06-14 01:54:52
● 2015-11-03 11:08:42
○ 2016-01-17 20:09:54
○ 2026-09-26 15:03:08

●NSns1-37.azure-dns.com2026-03-31 → 2026-09-26 · 3 obs

○ 2016-01-17 20:09:54
● 2026-03-31 22:25:56
● 2026-09-26 15:03:08

●NSns2-37.azure-dns.net2026-03-31 → 2026-09-26 · 3 obs

○ 2016-01-17 20:09:54
● 2026-03-31 22:25:56
● 2026-09-26 15:03:08

●NSns3-37.azure-dns.org2026-03-31 → 2026-09-26 · 3 obs

○ 2016-01-17 20:09:54
● 2026-03-31 22:25:56
● 2026-09-26 15:03:08

●NSns4-37.azure-dns.info2026-03-31 → 2026-09-26 · 3 obs

○ 2016-01-17 20:09:54
● 2026-03-31 22:25:56
● 2026-09-26 15:03:08

●MXmail.classloop.net2026-03-31 → 2026-09-26 · 3 obs

○ 2016-01-17 20:09:54
● 2026-03-31 22:25:56
● 2026-09-26 15:03:08

○MXmailstore1.secureserver.net2015-06-14 → 2015-11-03 · 4 obs

● 2015-06-14 01:54:52
● 2015-11-03 11:08:42
○ 2016-01-17 20:09:54
○ 2026-09-26 15:03:08

○MXsmtp.secureserver.net2015-06-14 → 2015-11-03 · 4 obs

● 2015-06-14 01:54:52
● 2015-11-03 11:08:42
○ 2016-01-17 20:09:54
○ 2026-09-26 15:03:08

●A20.39.198.1832026-03-31 → 2026-09-26 · 3 obs

○ 2016-01-17 20:09:54
● 2026-03-31 22:25:56
● 2026-09-26 15:03:08

○A50.63.202.212015-06-14 → 2015-11-03 · 4 obs

● 2015-06-14 01:54:52
● 2015-11-03 11:08:42
○ 2016-01-17 20:09:54
○ 2026-09-26 15:03:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classloop.net	ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns4-37.azure-dns.info, ns3-37.azure-dns.org	2 records

✅ Authoritative Response

Server:150.171.16.37

NS records: ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns4-37.azure-dns.info, ns3-37.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classloop.net (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.39.198.183`
NS	4	`ns1-37.azure-dns.com, ns2-37.azure-dns.net...`
MX	1	`mail.classloop.net (pri: 1)`
TXT	3	`"v=spf1 ip4:210.122.38.160 -all", turingsign=D6A13620-F28B-7F49-EDA5-26BB3...`
SOA	1	`ns1-37.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2-37.azure-dns.net, ns2-37.azure-dns.net)

Analysis

Hierarchy

mail.classloop.net is delegated beneath classloop.net.

IP Addresses

classloop.net resolves to one IP address: 20.39.198.183.

compassdigibooks.com, savewon.co.kr, compass-school.com and two other host names share IP numbers with classloop.net.

Name Servers

The authoritative name servers for classloop.net are ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org.

There is at least partial name server overlap between classloop.net and other domains — noignv.it, accounts.trimble.com, universe-digitaline.it and two more among them.

All four hostnames — ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org — resolve to two IP numbers apiece: ns1-37.azure-dns.com to 150.171.10.37 and 2603:1061:0:10::25; ns4-37.azure-dns.info to 13.107.206.37 and 2620:1ec:bda:10::25; ns2-37.azure-dns.net to 150.171.16.37 and 2620:1ec:8ec:10::25; ns3-37.azure-dns.org to 13.107.222.37 and 2a01:111:4000:10::25.

Mail Servers

Mail for classloop.net is handled by a single mail server, mail.classloop.net.

mail.classloop.net directs to just one IP number, 20.39.198.183.